InChI=1/C15H11F4NO2/c16-11-6-3-5-10(15(17,18)19)14(11)20-12-7-2-1-4-9(12)8-13(21)22/h1-7,20H,8H2,(H,21,22)/p-1/fC15H10F4NO2/q-1 287A72B991386613